Finding the Fourth Proportional to 4,570,823.33, 6,858,481.62 and 1,838,261.66
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Solution
The fourth proportional to 4,570,823.33, 6,858,481.62 and 1,838,261.66 is: 2,758,296.02
Step by Step Solution
- Step 1: Write the proportion equation
4,570,823.33 : 6,858,481.62 = 1,838,261.66 : x - Step 2: Convert to fraction form
4,570,823.33/6,858,481.62 = 1,838,261.66/x - Step 3: Cross multiply
4,570,823.33x = 6,858,481.62 × 1,838,261.66 - Step 4: Simplify right side
4,570,823.33x = 12,607,683,780,461.76 - Step 5: Solve for x
x = 12,607,683,780,461.76/4,570,823.33 - Step 6: Final answer
x = 2,758,296.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.